题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <iostream> using namespace std; int main() { string str; cin >> str; int n = str.size(); for (int i = n - 1; i >= 0; i--) { cout << str[i]; } } // 64 位输出请用 printf("%lld")
与字符串逆序解题思路相同